Table of Contents
Advertisement
SHOOTING TABLE
(Continued)
I
No or unusual Y signal
I
Is there Y signal input at pin (21) of
No
IC801?
------I
l
--------
Yes
I
Go back to the signal processing
l
I
block.
I
.
I
----------------
l
Is there Y signal output at pin (40) of
No
IC801?
Yes
------I
I
-q
I
Check IC801 and~t~p~ripher~
1
I
circuits.
I
----------------
I
IsthereYsignaloutputatpin(17)of
No
IC811?
Yes
,_------
I
Check IC811 and its peripheral
circuits as well as IC805 (AGC).
1
-----I-
I
-------q
I
- - - - - - - - - - - - - - - -
I
I
Check IC803 and its peripheral
I
I
circuits.
I
-----I-
---------
I
I
No or unusual horizontal sync
I
Is there horizontal sync pulse output
No
at pin (56) of IC801?
-------
Yes
l
-v
I
Check IC801 anditsperipher~
I
I
circuits.
I
\
----I-----------
l
Is there horizontal sync pulse output
No
at pin (9) of IC603?
Yes
-------
--------
I
----------------
l
I
Check
IC604 and
its peripheral
I
I
circuits, and go to "Trouble shooting
I
I
table for PC I/F unit".
----------------
l
No or unusual vertical sync
Is there vertical sync pulse output at
No
pin (4) of IC801?
-------
l
--------
Yes
I
Check IC801 and its peripheral
I
I
circuits.
I
--I-------------
l
I
circuits, and go to "Trouble shooting
I
table for PC I/F unit".
----------------
l
XG-NV4SU
35
Advertisement
Table of Contents
